using System;
using System.Collections.Generic;
using System.Data;
using System.Runtime.CompilerServices;

namespace Gestor.Infrastructure.Helpers
{
	public class Comparador : IEqualityComparer<DataRow>
	{
		private string Comparacao1
		{
			get;
			set;
		}

		private string Comparacao2
		{
			get;
			set;
		}

		public Comparador(string comparacao1 = "id", string comparacao2 = "id")
		{
			this.Comparacao1 = comparacao1;
			this.Comparacao2 = comparacao2;
		}

		public bool Equals(DataRow x, DataRow y)
		{
			return (long)x[this.Comparacao1] == (long)y[this.Comparacao2];
		}

		public int GetHashCode(DataRow obj)
		{
			return obj.ToString().GetHashCode();
		}
	}
}